15% off your first order when you sign up

Free express UK delivery on orders over £200

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cosmos lounge set

£370

Select your size

15% off your first order when you sign up.
FREE UK delivery on orders over £200. 

It's Koi Because... Arrow Down
We can never say 'no' to a bit of luxe loungewear. Sleepers Cosmos lounge suit is designed with an oversized collar, flared detailing and contrast buttons. Koigirls, get ready to set your wardrobe to 'relaxed'.
Geeky Deets Arrow Down
- Sold as set
- Ruffle details
- Button closure at front
- Dry clean
- 48% nylon, 32% polyester, 5% spandex, 15% metallic line
SIZE AND FIT Arrow Down
- Relaxed fit
- We recommend taking your usual size
- Model is 5' 10’’, is a size 8UK and wears a size S
About the Brand Arrow Down
Launched by two former editors, sleeper was inspired by a dream in a pyjama factory. One year later, Sleeper was born, creating beautiful nightwear that was made for partying - and hitting the hay once you're done.
DELIVERY & RETURNS Arrow Down

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We ship worldwide. Free express delivery on all UK orders over ${currency_symbol_input}${cart_note_currency_value}.

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